Re: Please help in Neural Network Implementaion !!


Subject: Re: Please help in Neural Network Implementaion !!
From: Joe Smith (jsmith@currentreviews.com)
Date: Thu Feb 10 2000 - 00:19:47 MET


Dear Manuel,

Do you have sample code that you can share with us. I'm a programmer
not a mathematician and It would be a lot easier to understand the
concept from the code.

Thank you,

Joe Smith
jsmith@currentreviews.com

Myriam Othmane wrote:
>
> Hello,
> I am not a expert in RBF, but I think RBF is more robust to outliers
> (apologize for my english writting). The MLP will not generalize well with
> this data (he goes in saturation) and the average error of the validation
> set will become very instable. With the RBF and the locally (multivariate
> gaussian distribution) , the effect of a 'outlier' (extreme value) will
> vanish more easily.
> Indeed, I think the outliers will increase the variance (spread, smoothing
> parameter) but they will have less impact on the convergence of the
> algorithm.
> I have just experienced this result from very skew distribution (with a lot
> of extremes values), may be it was a artefact of my data.
> If you can give me insight, I will be glad.
> Thank's
> Manuel.
>

############################################################################
This message was posted through the fuzzy mailing list.
(1) To subscribe to this mailing list, send a message body of
"SUB FUZZY-MAIL myFirstName mySurname" to listproc@dbai.tuwien.ac.at
(2) To unsubscribe from this mailing list, send a message body of
"UNSUB FUZZY-MAIL" or "UNSUB FUZZY-MAIL yoursubscription@email.address.com"
to listproc@dbai.tuwien.ac.at
(3) To reach the human who maintains the list, send mail to
fuzzy-owner@dbai.tuwien.ac.at
(4) WWW access and other information on Fuzzy Sets and Logic see
http://www.dbai.tuwien.ac.at/ftp/mlowner/fuzzy-mail.info
(5) WWW archive: http://www.dbai.tuwien.ac.at/marchives/fuzzy-mail/index.html



This archive was generated by hypermail 2b25 : Thu Apr 06 2000 - 15:59:43 MET DST